/* 全局样式 */
:root {
    --primary-color: #2c5282;
    --primary-light: #4299e1;
    --secondary-color: #38b2ac;
    --success-color: #48bb78;
    --warning-color: #ed8936;
    --danger-color: #f56565;
    --light-color: #f7fafc;
    --dark-color: #2d3748;
    --gray-color: #718096;
    --light-gray: #e2e8f0;
    --border-radius: 12px;
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
}

body {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    color: var(--dark-color);
    line-height: 1.6;
    min-height: 100vh;
    padding: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: white;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.05);
    min-height: 100vh;
}

/* 导航栏 */
.navbar {
    background: linear-gradient(to right, var(--primary-color), var(--primary-light));
    color: white;
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.4rem;
    font-weight: 700;
}

.logo i {
    font-size: 1.6rem;
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 6px;
    transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
    color: white;
    background-color: rgba(255, 255, 255, 0.1);
}

/* 主内容区域 */
.main-content {
    padding: 30px;
}

.section-header {
    margin-bottom: 30px;
    text-align: center;
}

.section-header h1, .section-header h2 {
    color: var(--primary-color);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.section-header h1 {
    font-size: 2.2rem;
}

.section-header h2 {
    font-size: 1.8rem;
}

.section-subtitle, .form-hint {
    color: var(--gray-color);
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto;
}

/* 表单卡片 */
.form-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 25px 30px;
    margin-bottom: 25px;
    box-shadow: var(--box-shadow);
    border: 1px solid var(--light-gray);
    transition: var(--transition);
}

.form-card:hover {
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.form-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--light-gray);
}

.form-card-header h2 {
    color: var(--primary-color);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.required-hint {
    color: var(--danger-color);
    font-size: 0.9rem;
}

.required-star {
    color: var(--danger-color);
    margin-right: 3px;
}

/* 表单行和组 */
.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    flex: 1;
    min-width: 250px;
}

.form-group.full-width {
    flex: 100%;
    min-width: 100%;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark-color);
    font-size: 1rem;
}

.form-group input[type="text"],
.form-group input[type="tel"],
.form-group input[type="number"],
.form-group input[type="date"] {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--light-gray);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    background-color: white;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.15);
}

/* 单选按钮组 */
.radio-group {
    display: flex;
    gap: 20px;
    margin-top: 8px;
}

.radio-option {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.radio-option input[type="radio"] {
    margin-right: 8px;
    accent-color: var(--primary-color);
    width: 18px;
    height: 18px;
}

.radio-label {
    font-weight: 500;
}

/* 微信号输入框 */
.wechat-input-container {
    position: relative;
}

.wechat-input-container input {
    padding-left: 45px;
}

.wechat-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #07C160;
    font-size: 1.2rem;
}

/* 体质区域样式 */
.constitution-sections {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 15px;
}

.constitution-card {
    background: white;
    border-radius: 10px;
    padding: 20px;
    border-left: 5px solid var(--primary-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border: 1px solid var(--light-gray);
}

.constitution-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.constitution-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.constitution-header h3 {
    color: var(--dark-color);
    font-size: 1.3rem;
}

.constitution-tag {
    font-size: 0.85rem;
    padding: 5px 12px;
    border-radius: 20px;
    font-weight: 600;
    background-color: var(--light-gray);
    color: var(--dark-color);
}

.constitution-description {
    font-size: 0.95rem;
    color: var(--gray-color);
    margin-bottom: 15px;
    line-height: 1.5;
}

/* 症状网格样式 */
.symptoms-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 15px;
}

.symptoms-column {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.checkbox-item.tight {
    padding: 5px 0;
    display: flex;
    align-items: center;
}

.checkbox-item.tight input[type="checkbox"] {
    margin-right: 8px;
    accent-color: var(--primary-color);
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-item.tight label {
    cursor: pointer;
    font-size: 0.9rem;
    user-select: none;
    color: var(--dark-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.checkbox-item.tight:hover label {
    color: var(--primary-color);
}

/* 复选框网格布局 */
.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
    margin-top: 10px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    padding: 10px 0;
}

.checkbox-item input[type="checkbox"] {
    margin-right: 12px;
    accent-color: var(--primary-color);
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.checkbox-item label {
    cursor: pointer;
    font-size: 1rem;
    user-select: none;
    color: var(--dark-color);
    font-weight: 500;
}

.checkbox-item:hover label {
    color: var(--primary-color);
}

/* 按钮样式 */
.form-actions, .result-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    padding: 16px 32px;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: var(--transition);
    min-width: 180px;
}

.btn-primary {
    background: linear-gradient(to right, var(--primary-color), var(--primary-light));
    color: white;
    box-shadow: 0 5px 15px rgba(44, 82, 130, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(to right, var(--primary-light), var(--primary-color));
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(44, 82, 130, 0.3);
}

.btn-secondary {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-light);
}

.btn-secondary:hover {
    background-color: var(--light-color);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* 结果区域 */
.results-container {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
    margin-top: 20px;
    border: 1px solid var(--light-gray);
}

.results-placeholder {
    text-align: center;
    padding: 80px 20px;
    color: var(--gray-color);
}

.results-placeholder i {
    font-size: 4rem;
    margin-bottom: 25px;
    opacity: 0.5;
}

.results-placeholder p {
    font-size: 1.2rem;
    max-width: 500px;
    margin: 0 auto;
}

/* 结果卡片 */
.result-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 25px 30px;
    margin-bottom: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--light-gray);
}

.result-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--light-gray);
}

.result-card-header h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.result-meta {
    display: flex;
    gap: 20px;
    font-size: 0.95rem;
    color: var(--gray-color);
}

/* 结果摘要 */
.result-summary {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    margin-bottom: 25px;
}

.primary-constitution {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.primary-constitution h4 {
    color: var(--dark-color);
    font-size: 1.2rem;
}

.constitution-badge {
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    border-radius: 8px;
    font-size: 1.3rem;
    font-weight: 700;
    text-align: center;
    min-width: 200px;
}

.constitution-score {
    display: flex;
    align-items: center;
    gap: 10px;
}

.score-label {
    color: var(--gray-color);
    font-weight: 600;
}

.score-value {
    color: var(--primary-color);
    font-size: 1.4rem;
    font-weight: 700;
}

.constitution-meter {
    flex-grow: 1;
    max-width: 400px;
}

.meter-label {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 10px;
}

.meter-bar {
    height: 25px;
    background: var(--light-gray);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 8px;
}

.meter-fill {
    height: 100%;
    background: linear-gradient(to right, var(--success-color), var(--secondary-color));
    border-radius: 12px;
    width: 0%;
    transition: width 1s ease-out;
}

/* 用户联系信息 */
.user-contact-info {
    background-color: #f8fafc;
    border-radius: 10px;
    padding: 20px;
    margin-top: 20px;
}

.user-contact-info h4 {
    color: var(--dark-color);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.contact-details {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.1rem;
}

.contact-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

/* 图表容器 */
.chart-container {
    margin-top: 20px;
}

.chart-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.chart-label {
    min-width: 150px;
    font-weight: 600;
    color: var(--dark-color);
}

.chart-bar-container {
    flex-grow: 1;
    height: 30px;
    background: var(--light-gray);
    border-radius: 6px;
    overflow: hidden;
}

.chart-bar {
    height: 100%;
    border-radius: 6px;
    width: 0%;
    transition: width 1s ease-out;
}

.chart-value {
    min-width: 50px;
    text-align: right;
    font-weight: 700;
    color: var(--dark-color);
    font-size: 1.1rem;
}

/* 建议和提醒样式 */
.recommendation-list, .tips-list, .reminders-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.recommendation-item, .tip-item, .reminder-item {
    padding: 20px;
    border-radius: 10px;
    border-left: 5px solid var(--primary-color);
    background-color: #f8fafc;
    transition: var(--transition);
}

.recommendation-item:hover, .tip-item:hover, .reminder-item:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.recommendation-item h4, .tip-item h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.2rem;
}

.recommendation-item p, .tip-item p, .reminder-item p {
    color: var(--dark-color);
    line-height: 1.7;
    font-size: 1.05rem;
}

/* 客服区域 */
.service-section {
    margin-top: 50px;
}

.service-card {
    background: linear-gradient(135deg, #f0f9ff 0%, #e6f7ff 100%);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--box-shadow);
    border: 1px solid #c6e6ff;
}

.service-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.service-info {
    flex: 1;
    min-width: 300px;
}

.service-info h3 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.service-info p {
    color: var(--dark-color);
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 25px;
}

.service-features {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--dark-color);
    font-weight: 500;
}

.service-features i {
    color: var(--success-color);
}

.wechat-service {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
    min-width: 300px;
}

.wechat-qrcode {
    background-color: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.qrcode-placeholder {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border: 2px dashed var(--primary-light);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    color: var(--primary-color);
}

.qrcode-placeholder i {
    font-size: 4rem;
    margin-bottom: 15px;
}

.qrcode-placeholder p {
    font-weight: 600;
    font-size: 1.2rem;
}

.wechat-details {
    text-align: center;
}

.wechat-details h4 {
    color: var(--primary-color);
    font-size: 1.4rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.wechat-id {
    font-size: 1.6rem;
    font-weight: 700;
    color: #07C160;
    margin-bottom: 10px;
}

.service-hours, .service-note {
    color: var(--gray-color);
    font-size: 1rem;
    margin-bottom: 8px;
}

/* 页脚 */
.footer {
    background-color: var(--dark-color);
    color: white;
    padding: 50px 30px 20px;
    margin-top: 60px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section {
    flex: 1;
    min-width: 250px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    max-width: 300px;
}

.footer-section h4 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: white;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-links li i {
    color: var(--primary-light);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

.disclaimer {
    font-size: 0.9rem;
    margin-top: 10px;
    color: rgba(255, 255, 255, 0.6);
}

/* 加载指示器 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.loading-spinner {
    background-color: white;
    padding: 40px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.loading-spinner i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.loading-spinner p {
    font-size: 1.2rem;
    color: var(--dark-color);
}

/* 隐藏类 */
.hidden {
    display: none !important;
}

.female-section {
    display: none;
}

.female-section.show {
    display: block;
}

/* 体质颜色类 */
.yin-deficiency { border-left-color: #FF6B6B; }
.yin-deficiency .constitution-tag { background-color: #FFE8E8; color: #FF6B6B; }
.yin-deficiency .chart-bar { background-color: #FF6B6B; }

.yang-deficiency { border-left-color: #4D96FF; }
.yang-deficiency .constitution-tag { background-color: #E8F1FF; color: #4D96FF; }
.yang-deficiency .chart-bar { background-color: #4D96FF; }

.qi-deficiency { border-left-color: #6BCF7F; }
.qi-deficiency .constitution-tag { background-color: #E8F7EB; color: #6BCF7F; }
.qi-deficiency .chart-bar { background-color: #6BCF7F; }

.phlegm-dampness { border-left-color: #A56CF7; }
.phlegm-dampness .constitution-tag { background-color: #F2E8FF; color: #A56CF7; }
.phlegm-dampness .chart-bar { background-color: #A56CF7; }

.blood-stasis { border-left-color: #FFA500; }
.blood-stasis .constitution-tag { background-color: #FFF4E6; color: #FFA500; }
.blood-stasis .chart-bar { background-color: #FFA500; }

.damp-heat { border-left-color: #32CD32; }
.damp-heat .constitution-tag { background-color: #F0FFF0; color: #32CD32; }
.damp-heat .chart-bar { background-color: #32CD32; }

.qi-stagnation { border-left-color: #FF69B4; }
.qi-stagnation .constitution-tag { background-color: #FFE8F1; color: #FF69B4; }
.qi-stagnation .chart-bar { background-color: #FF69B4; }

.special-diathesis { border-left-color: #9370DB; }
.special-diathesis .constitution-tag { background-color: #F0E8FF; color: #9370DB; }
.special-diathesis .chart-bar { background-color: #9370DB; }

.balanced { border-left-color: #20B2AA; }
.balanced .constitution-tag { background-color: #E8F7F6; color: #20B2AA; }
.balanced .chart-bar { background-color: #20B2AA; }

/* 响应式设计 */
@media (max-width: 992px) {
    .constitution-sections {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }

    .symptoms-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .checkbox-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    }

    .service-content {
        flex-direction: column;
        text-align: center;
    }

    .result-summary {
        flex-direction: column;
        align-items: flex-start;
    }

    .constitution-meter {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 15px;
        height: 60px;
    }

    .nav-menu {
        gap: 15px;
    }

    .nav-link {
        padding: 6px 12px;
        font-size: 0.9rem;
    }

    .main-content {
        padding: 20px;
    }

    .section-header h1 {
        font-size: 1.8rem;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    .form-card {
        padding: 20px;
    }

    .form-row {
        flex-direction: column;
        gap: 15px;
    }

    .form-group {
        min-width: 100%;
    }

    .constitution-sections {
        grid-template-columns: 1fr;
    }

    .symptoms-grid {
        grid-template-columns: 1fr;
    }

    .checkbox-grid {
        grid-template-columns: 1fr;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
        min-width: auto;
    }

    .service-features {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .logo span {
        font-size: 1.1rem;
    }

    .nav-menu {
        gap: 10px;
    }

    .nav-link {
        padding: 5px 10px;
        font-size: 0.85rem;
    }

    .section-header h1 {
        font-size: 1.5rem;
    }

    .result-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .result-meta {
        flex-direction: column;
        gap: 5px;
    }
}